As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HAND WING FIXED LEADING EDGE INTERNAL DOUBLER FOUND CRACK AT STATION XOS 789. LEFT HAND WING FIXED LEADING EDGE INTERNAL CRACKED DOUBLER AT STATION XOS 789 REMOVED AS PER SRM 51-33-01-0G AND FABRICATED DOUBLER PER DOUGLAS DRAWING ARB3954 REV K. INSTALLED FABRICATED DOUBLER AT LEFT HAND WING FIXED LEADING EDGE INTERNAL AT STATION XOS 789 AS PER SRM 51-33-01-0G. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.